Bracket assembly, wiring harness integration assembly and battery module

A bracket assembly configured to install a battery module, the battery module comprising two end plates disposed opposite to each other along a first direction, cells and connecting assemblies electrically connected to the cells, and the cells being disposed between the two end plates;

• wherein the bracket assembly comprises:
• an insulation plate having an installation surface configured to install the connecting assemblies, the insulation plate is provided with one or more first avoidance holes, the one or more first avoidance holes are configured to penetrate through the installation surface, the one or more first avoidance holes are configured to avoid electrodes of the cells, the insulation plate has two sides opposite to each other along the first direction;
• and
• positioning brackets disposed on a side of the insulation plate away from the installation surface, each of the positioning brackets is provided with a plurality of second avoidance holes at positions corresponding to the one or more first avoidance holes, the plurality of second avoidance holes are configured to penetrate through the positioning brackets, the positioning brackets are configured to extend in the first direction to the two sides of the insulation plate, and each of the positioning brackets is configured to form a blocking portion on one of the two sides of the insulation plate to block the connecting assemblies and the end plates.